Welcome to MOHR

For more than 34 years, we've provided our customers with innovative sensor technologies and dependable engineering consulting expertise. Some of our products and services are described below. Please don't hesitate to contact us for more information.

Featured Product

CT100B TDR Cable Analyzer

CT100B TDR Cable Analyzer
High-Resolution TDR with Frequency-Domain Analysis!

The CT100B TDR Cable Analyzer is the industry's only high-resolution portable TDR, ideal for precision testing of all types of coaxial, twisted-pair, and multiconductor cables and connectors. The CT100B is the only cable TDR with frequency-domain analysis tools including Return Loss (S11), Cable Loss (S21), and Smith charts. The CT100B is the only instrument exceeding all TDR performance specifications of the popular Tektronix® 1502C TDR.

TDR Specifications

  • 60 ps risetime (20-80%, CT100HF)
  • Up to 8.3 GHz test bandwidth (CT100HF)
  • 500 Hz framerate for transient faults
  • 75 µm (0.003 in) cursor resolution
  • 16-bit impedance measurements

Key Features

  • Rugged, lightweight, portable
  • Bright color screen, long battery life
  • 2+ GB internal memory
  • USB, 10/100 Ethernet PC connectivity
  • USB keyboard, thumbdrive, barcode reader

Press Releases -- see all

June 21, 2016

Meet the Industry's First TDR Cable Analyzer with Frequency Domain S-Parameter Measurements
eReleases / PR Newswire

March 25, 2016

Aging Aircraft Get Boost From 1553B Data Bus Test Kit
eReleases / PR Newswire

June 8, 2015

U.S. Navy Chooses MOHR TDR for Cable Testing Applications
eReleases / PR Newswire

March 9, 2015

MOHR Ships 1000th CT100 TDR Cable Tester
eReleases / PR Newswire

October 6, 2014

Donald C. Cook Nuclear Plant Successfully Installs MOHR Spent Fuel Pool Instrumentation (SFPI)
eReleases / PR Newswire

July 2, 2014

MOHR Nuclear Spent Fuel Pool Instrumentation (SFPI) Passes Acceptance Testing
eReleases / PR Newswire

April 26, 2013

MOHR to Supply Spent Fuel Pool Instrumentation to US Nuclear Stations
eReleases / PR Newswire

August 29, 2012

MOHR Introduces Precision Nuclear Spent Fuel Pool Level Monitoring System
eReleases / PR Newswire

June 30, 2012

MOHR Introduces New Texture Analyzer for Fruits and Vegetables
eReleases / PR Newswire

December 27, 2010

WSU Apple Breeding Program Picks Unique Taste-Testing Device
eReleases / PR Newswire

December 2, 2009

U.S. Navy Selects Mohr CT100 TDR to Replace Tektronix(R) 1502C
eReleases / PR Newswire

August 19, 2009

Mohr Presents CT100 Series TDR Cable Testers and CT Viewer at JAIMA SHOW 2009

April 3, 2009

Mohr Adds Internet Streaming, Remote Control and Video Capture to Microwave/RF TDR Cable Testers
eReleases / PR Newswire

January 20, 2009

Mohr Launches CT100 Series High-Resolution TDR Cable Testers for Analog/RF and Digital Communications Systems
eReleases / PR Newswire

MOHR in the News -- see all

March 25, 2016

MOHR Introduces MIL-STD-1553B TRB Adapter Kit to Service Aging Aircraft
Avionics Magazine

July 1, 2015

MOHR Earns More with Navy Deal
Microwaves & RF Magazine (Print)

July 1, 2014

Spent Fuel Pool Instrumentation
Nuclear Plant Journal

November 27, 2012

Biting Apples with Science
Inside Science TV -- American Institute of Physics

August 29, 2012

Remote nuclear/industrial monitoring averts devastating accidents
EE Times (online)

December 28, 2011

Upgraded device tests apple crispness
The Grower (online)

December 15, 2011

Computerized penetrometer measures the crispness of apples

December 13, 2011

New Test For Apples Streamlines Science Of Crispness
Huffington Post

December 13, 2011

Computerized Tool Takes a Bite Out of Traditional Apple Testing
ScienceNewsline (online)

April 1, 2011

Distance-to-fault is spelled TDR or VNA
Evaluation Engineering

January 6, 2011

'Tooth' tool tests apples
Capital Press (Online)

January 4, 2011

WSU Apple Breeding Program Picks Unique Taste-Testing Device
GrowingProduce (Online)

December 8, 2010

Apple breeding program picks unique taste-testing device
Western Farm Press

December 1, 2010

Correlation of Sensory Analysis with Physical Textural Data from a Computerized Penetrometer in the Washington State University Apple Breeding Program

April 14, 2010

New wiring tools for maintainers
Joint Services Wiring Action Group Spring 2010 Newsletter

December 4, 2009

Mohr to support Navy's TDR upgrade
United Press International (UPI.com)

December 3, 2009

U.S. Navy selects Mohr CT100 TDR for electronic test and measurement
Military and Aerospace Electronics (Online)

May 1, 2009

Mohr adds Internet streaming to TDR cable testers
Test & Measurement World

April 9, 2009

Mohr Intros Software Upgrades for Microwave/RF TDR Cable Testers

March 1, 2009

TDR Cable Testers Reach Beyond 8.3 GHz
Microwaves & RF Magazine (Print)

January 29, 2009

Mohr TDR Replaces Tektronix 1502C
Microwaves & RF Magazine (Online)

January 21, 2009

Mohr and Associates Intro CT100 Series Time Domain Reflectometer Cable Testers

Events -- see all

March 14, 2016 - March 17, 2016

Joint Services Wiring Action Group (JSWAG) and Joint Fiber Optic Working Group (JFOWG) Technical Interchange Meeting (TIM)
San Diego, CA

March 23, 2015 - March 26, 2015

Joint Services Wiring Action Group (JSWAG), Joint Fiber Optic Working Group (JFOWG), Aircraft Wiring Support Equipment Commodity (AWSEC) Technical Interchange Meeting (TIM)
Robins Air Force Base, GA

June 11, 2014

NRL GPETE Vendor Exhibit
Washington, DC

November 11, 2012 - November 15, 2012

American Nuclear Society (ANS) 2012 Winter Meeting and Nuclear Technology Expo
San Diego, CA

July 9, 2012 - July 13, 2012

GE 8th Annual Nuclear Instrumentation & Control Users Conference
Wilmington, NC

March 26, 2012 - March 29, 2012

March 2012 Joint Services Wiring Action Group (JSWAG) & Joint Fiber Optic Working Group (JFOWG) meeting
Virginia Beach, VA

December 5, 2011 - December 7, 2011

107th Annual Meeting of the Washington State Horticultural Association
Wenatchee, WA

June 27, 2011 - July 1, 2011

GE 7th Annual Nuclear Instrumentation & Control Users Conference
Wilmington, NC

March 29, 2011

Technical Communities/Testmart GPETE tradeshow
Mechanicsburg, PA

March 21, 2011 - March 24, 2011

2011 Spring Joint Services Wiring Action Group Meeting
Virginia Beach, VA

August 3, 2010 - August 5, 2010

Joint Services Wiring Action Group Mini Conference
Byron, GA

April 20, 2010

Technical Communities/Testmart GPETE tradeshow
Mechanicsburg, PA

September 2, 2009 - September 4, 2009

Makuhari Messe, Japan

Selected Products and Services

MOHR EFP-IL SFPI System for Spent Fuel Pool Level Instrumentation

EFP-IL SFPI System for Spent Fuel Pool Level Instrumentation

  • NEW panel-mount EFP-IL and portable EFP-HL signal processors.
  • Meets all NRC Order EA-12-051 requirements for Spent Fuel Pool Instrumentation (SFPI).
  • Precision remote water level measurement up to 1000 ft. from the SFP.
  • Accurate in boiling / frothing environments.
  • Long life at elevated temperatures and pressures.
MDT Agricultural Penetrometer and Texture Analyzer

MDT Series Automated Materials Testers